Hydro Halo Water Ring 12"Bloom Brothers Hydro Halo Water Ring 12" (GGWR12)• More effective irrigation of all types of pots/containers in all growing mediums.• Drip emitters and stakes only provide a single point of irrigation making it hard for water/nutrient solution to evenly saturate a container. The water ring has 54 perfectly positioned pores to evenly irrigate containers eliminating dry poc... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.